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Title of Article

PHYSICAL AND CHEMICAL PROCESSES OF THE IGNITION OF A DECIDUOUS TREE BY A GROUND LIGHTNING DISCHARGE


Issue
4
Date
2011

Article type
scientific article
UDC
541.1
Pages
1997-1999
Keywords
 


Authors
Baranovskiy N.V.
Tomskiy politekhnicheskiy universitet

Kuznetsov G.V.
Tomskiy politekhnicheskiy universitet


Abstract
The results of numerically analyzing a 3D formulation of the problem of ignition of a deciduous tree by electric current of a ground lightning discharge are presented. The large-vessel approximation is used. A parametrical analysis of the effect of volt-ampere characteristics on the heating process of the trunk wood is done. Tree trunk ignition conditions in a typical range of acting parameters of the discharge are determined.

File (in Russian)